2006521052 has 24 divisors (see below), whose sum is σ = 3524989440. Its totient is φ = 999390960.

The previous prime is 2006521051. The next prime is 2006521103. The reversal of 2006521052 is 2501256002.

It is a super-2 number, since 2×2006521052² = 8052253464238373408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006521051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1968599 + ... + 1969617.

It is an arithmetic number, because the mean of its divisors is an integer number (146874560).

Almost surely, 2^2006521052 is an apocalyptic number.

It is an amenable number.

2006521052 is a deficient number, since it is larger than the sum of its proper divisors (1518468388).

2006521052 is a wasteful number, since it uses less digits than its factorization.

2006521052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441 (or 2439 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2006521052 is about 44794.2077952050. The cubic root of 2006521052 is about 1261.2888994476.

Adding to 2006521052 its reverse (2501256002), we get a palindrome (4507777054).

The spelling of 2006521052 in words is "two billion, six million, five hundred twenty-one thousand, fifty-two".